- leiothrixEither of two babblers of the genus Leiothrix within the family Leiothrichidae.
- macrotrichiumAn innervated hair on the integument or wing membrane of an insect.
- monilethrixA rare autosomal-dominant hair disease that results in short, fragile, broken hair with a beaded appearance.
- tricho-Forming words related to hair.
- trichoepitheliomaA neoplasm of the adnexa of the skin
- trichogyneThe slender, hair-like cell which receives the fertilizing particles, or antherozoids, in female red algae, lichens and fungi.